Tell your therapist that you think therapists don't (or couldn't---whichever it is) really care about the people who come to them with the issues they need help to deal with----I guarantee you won't be the first patient that feels that way, and you won't be the first person that has said that to them.

Couldn't find too much but found this on Facebook : A hydrogen filled balloon goes high in the sky and thus it possesses potential energy due to its height. It has, in fact, done work to reach there, which is stored as energy.